package org.timeticker;

/**
 * Activity listener.<br/>
 * 
 * @author Ivan Latysh
 * @version 0.1
 * @since 11-Jul-2007 : 10:31:54 PM
 */
public interface ActivityListener {

  public void activityAdded(Activity activity);

  public void activityRemoved(Activity activity);

  public void activityStarted(Activity activity);

  public void activityStopped(Activity activity);

}
